bug#60888: 29.0.60; Lost c-or-c++-ts-mode

[Dmitry Gutov]

On 17/01/2023 19:20, Juri Linkov wrote:
> I started to rely on c-or-c++-ts-mode because there is no other replacement
> to use for such mappings in init files:
>
>    (when (and (treesit-ready-p 'c t) (treesit-ready-p 'cpp t))
>      (add-to-list 'major-mode-remap-alist '(c-or-c++-mode . c-or-c++-ts-mode)))
>
> c-or-c++-mode is activated for all .h files, so there should be the 
> corresponding
> c-or-c++-ts-mode, but it's lost somewhere in emacs-29.

Apparently it was decided that it's a new feature, and thus too late for 
emacs-29.